E320C Excavator Control Valve Pressure Regulating Safety Relief Valve Assembly
System pressure regulation and adjustment for optimal hydraulic performance . Precision-engineered replacement assembly manufactured with hardened alloy steel components for reliable hydraulic protection in demanding construction environments .
Failure Symptoms
Inconsistent
working pressure
Attachment
speed variation
Pressure
drop during multi-function operation
Compatible Models
E320C Excavator
Technical Specifications
| Parameter | Specification |
| Product Type | Pressure Regulating Safety Relief Valve Assembly |
| Compatible Machine | E320C Crawler Excavator |
| Function | System pressure regulation and adjustment for optimal hydraulic performance |
| Material | Hardened Alloy Steel |
| Application | Excavator Hydraulic Control Valve System |
| Warranty | 3 Months |
Company Profile

ABOUT US
Guangzhou Xingfan Precision Oil Pressure Co. , Ltd. focuses on the after-market hydraulic maintenance and replacement of construction machinery including excavator, rotary drilling rig, pile driver, concrete mixer, delivery pump truck, crane, harvester and other equipment . Including hydraulic pump, traveling motor, rotary motor, distribution valve multi-way valve, gear pump, operating handle, walking foot valve, etc .


Factory Display



FAQ
Q1 : What does this Pressure Regulating Safety Relief Valve do in the E320C excavator ?
This valve provides system pressure regulation and adjustment for optimal hydraulic performance . It is a critical component in the E320C excavator hydraulic control system . Symptoms of a failing valve include : inconsistent working pressure; attachment speed variation; pressure drop during multi-function operation .
Q2 : Is this valve compatible with my E320C excavator ?
Yes, this pressure regulating safety relief valve is specifically designed for E320C excavator control valve assemblies . Please provide your machine serial number for exact fitment confirmation within 24 hours .
Q3 : What material is the pressure regulating safety relief valve made of ?
The valve body is precision-machined from hardened alloy steel with heat treatment for wear resistance . Internal components undergo strict dimensional and pressure testing before assembly to ensure reliable operation under demanding hydraulic conditions .
Q4 : Do you provide installation support for this Pressure Regulating Safety Relief Valve ?
We recommend installation by a qualified hydraulic technician . Our engineers provide torque specifications, pressure calibration guidance, and troubleshooting support via video call or email . Proper installation ensures optimal valve performance and system reliability .
Q5 : What is the warranty and delivery time for the E320C Pressure Regulating Safety Relief Valve ?
We offer a 3-month warranty on all E320C pressure regulating safety relief valve assemblies . Standard delivery is 15-30 days with export-standard packaging . Payment via T/T, Western Union, or PayPal is accepted . Volume pricing available for bulk orders .